84448395178 has 32 divisors (see below), whose sum is σ = 145917116928. Its totient is φ = 35905225200.

The previous prime is 84448395167. The next prime is 84448395193. The reversal of 84448395178 is 87159384448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10976313 + ... + 10984003.

It is an arithmetic number, because the mean of its divisors is an integer number (4559909904).

Almost surely, 2^84448395178 is an apocalyptic number.

84448395178 is a deficient number, since it is larger than the sum of its proper divisors (61468721750).

84448395178 is a wasteful number, since it uses less digits than its factorization.

84448395178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13818.

The product of its digits is 30965760, while the sum is 61.

The spelling of 84448395178 in words is "eighty-four billion, four hundred forty-eight million, three hundred ninety-five thousand, one hundred seventy-eight".